Results 151 to 160 of about 13,891 (287)
Abstract Assessment is a contested term in school conceptualisation and practices. Assessment in music education has a variety of meanings, and complexities can arise from music teacher and school leader understandings of the term. Using an activity theory conceptual framework and Q methodology, this longitudinal research project sought to develop ...
Anthony Anderson +4 more
wiley +1 more source
Mixed ponderosa pine, spruce, aspen
Caption: "Pine reproduction crowding out the aspen in a mixed spruce pine type.
core
Black Hills spruce 12 years after planting.
Black Hills spruce 12 years after planting.
Ohio Agricultural Experiment Station. Dept. of Forestry.
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Uncertainties exist in the biosphere–climate feedbacks in the Arctic. Remote and ground measurements play complementary roles in detecting possible changes. A critical next step is identification of key drivers of the global changes for future projections. ABSTRACT Positive biosphere–climate feedbacks are likely to amplify the Arctic warming, yet major
Akira S. Mori +10 more
wiley +1 more source
Measuring Rapid A-Ci Curves in Boreal Conifers: Black Spruce and Balsam Fir. [PDF]
Coursolle C +3 more
europepmc +1 more source
Greenhouse Gas Reduction Potential Through Bioheat for Remote Communities in Northeastern Ontario
Heating infrastructure in remote areas has high potential for fuel switching, possibly leading to decreased greenhouse gas emissions. Using a simplified life cycle analysis approach, we show that woody residues from the forest industry have the potential to reduce greenhouse gas emissions compared to commonly used fossil fuels.
Sabrina M. Desjardins +6 more
wiley +1 more source
Picea mariana-Black spruce plot 75, Arboretum.
Picea mariana-Black spruce plot 75, Arboretum.
Ohio Agricultural Experiment Station. Dept. of Forestry.
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ABSTRACT Norway spruce will likely remain an important tree species in Europe over the next few decades despite efforts to transform forests and reduce its distribution range more to its natural range. Consequently, Ips typographus will remain one of the most relevant forest pests the management of which will become increasingly challenging due to ...
Tobias Frühbrodt +2 more
wiley +1 more source
Influence of Root System Characteristics on Black Spruce Seedling Responses to Limiting Conditions. [PDF]
Pernot C, Thiffault N, DesRochers A.
europepmc +1 more source
Growth of black spruce in eastern Canada [PDF]
G. Page, R. S. Van Nostrand
openaire +1 more source

